PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is a general public confusion between CO, carbon monoxide, highly poisonous in tiny doses because it has 1000 times the affinity for hemoglobin that oxygen has, and carbon dioxide, CO2, which is vital to life including animals and human beings.
http://www.w3.org/ns/prov#wasQuotedFrom
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